Established in 1987, Sangle Solar Energy Co., Ltd. has grown into China's biggest solar water heater manufacturer. Headquarter based in Shandong province, Sangle will build altogether 9 manufacturing bases all over China in the near future, now 5 bases have already been established and put into use. Zhejiang Sangle Digitization Solar Energy Co., Ltd is one of them, which covers an area of about 13,500 square meters and has a total production of half million units per year. Sangle have a total investment of USD350 million and its annual production capacity of all the bases reaches 2 million units per year.

we specialized in manufacturing all kinds of solar water heaters like pressure non-pressure solar water heater, heat pipe collector, flat panel collector solar lighting system etc. Sangle has introduced a very advanced production line of flat panel from Germany in 2011, and now we can also make high quality flat panel solar water heater with more excellent performance.

"Quality-Oriented"is the core of our company culture. Because of the excellent performance of our products and high quality, we have passed many tests and have got many certificates like SOLAR KEYMARK, SABS, SRCC and so on. Now we are also applying for other certificates like CUL, UL, etc.

Our products are exported to global markets and have gained good reputation. We sincerely welcome all the business friends to cooperate with us. We will supply you good products, best service and high technical support.If you need any help, please do not hesitate to contact us.